|Finished|Horse|Jockey|Trainer|Owner|Time / behind|
|---|---|---|---|---|---|
|1st|Spokane|Tom Kiley|John Rodegap|Noah Armstrong|2:34.50|
|2nd|Proctor Knott|S. Barnes||Scoggan & Bryant|Nose|
|3rd|Once Again|Isaac Murphy||Milton Young|2|
|4th|Hindoocraft|Armstrong||Scoggan Bros.|1|
|5th|Cassius|F. Taral||Beverwyck Stable|1|
|6th|Sportsman|I. Lewis||J.K. Megibben & Co.|1/2|
|7th|Outbound|Hollis||Fleetwood Stable||
|8th|Bootmaker|Warwick||Wilson & Young||

Question: what is the total number of trainers listed?
Answer: 1